As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAKE-OFF ROLL, OUT OF EXETER AND A COUPLE OF TIMES IN FLT, CREW REPORTED RUDDER KICKED, FOLLOWED BY A BANK OF 10 DEGREES. THE YAW AUTOPILOT ACTUATOR WAS REPLACED AND THE SYSTEM WAS CONFIRMED SERVICEABLE AFTER A VERIFICATION FLT.